30187902

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 61459200

約数和(自身を除く): 31271298

約数列:

[1, 2, 3, 6, 131, 193, 199, 262, 386, 393, 398, 579, 597, 786, 1158, 1194, 25283, 26069, 38407, 50566, 52138, 75849, 76814, 78207, 115221, 151698, 156414, 230442, 5031317, 10062634, 15093951, 30187902]

約数ペア:

[(1, 30187902), (2, 15093951), (3, 10062634), (6, 5031317), (131, 230442), (193, 156414), (199, 151698), (262, 115221), (386, 78207), (393, 76814), (398, 75849), (579, 52138), (597, 50566), (786, 38407), (1158, 26069), (1194, 25283)]